package cn.fourhundredandeighteen.service;

import cn.fourhundredandeighteen.entity.Student;
import cn.fourhundredandeighteen.entity.Subject;

import java.util.List;

/**
 * @description:比赛信息
 * @author: liuyongqi
 * @time: 2020/12/17
 */
public interface SubjectService {
     Subject getSubjectInfo(Long subjectId);

     List<Subject> getSubjectInfoList(List<Long> subjectIds );

     List<Subject> getAll();

     int upDataSubject(Subject subject);

     List<Student> getStudentInfo(Long subjectId);

     int delSubject(Long subjectId);

     Long saveSubject(Subject subject);

}
